Greg is a trial attorney at Malman Law. During his legal career, Greg has tried several cases to verdict. He has delivered a closing argument in a complex medical malpractice case, and been on trial teams that obtained over $5 million dollars for his clients. He concentrates his legal practice in the areas of personal injury, medical malpractice, automobile accidents, and wrongful death.

Greg received his law degree from Loyola University Chicago School of Law. During law school, Greg served as an editor of the health law journal and was on the executive board of the Asian Pacific Law Student Association. He currently coaches Loyola's Criminial Mock Trial team, and is a member of Loyola's Young Alumni Committee.

He is also on the Junior Board of The Little Giraffe Foundation, an organization that raises money for NICU families in the Chicagoland area and neo-natal research. Greg volunteers at Legal Prep Charter Academy, a Chicago public high school, where he serves as a mentor.

Greg is the President of the Filipino American Lawyers Association of Chicago. He is also an active member of the Asian American Bar Association of Chicago, the Chicago Bar Association, Illinois Trial Lawyers Association, and American Association for Justice.